8229 Datasheet: TA8229





8229 TA8229 Datasheet

Part Number 8229
Description TA8229
Manufacture Toshiba
Total Page 12 Pages
PDF Download Download 8229 Datasheet PDF

Features: TOSHIBA Bipolar Linear Integrated Circui t Silicon Monolithic TA8229K Low Freque ncy Power Amplifier TA8229K is an audi o power IC with built-in two channels d eveloped for portable radio cassette ta pe recorder with power ON/OFF switch. T hermal shut down protection circuit is built in. Features · High power : Pout (1) = 2.5 W (typ.) (VCC = 9 V, RL = 4 Ω, f = 1 kHz, THD = 10%) Pout (2) = 4 .6 W (typ.) (VCC = 12 V, RL = 3 Ω, f = 1 kHz, THD = 10%) · Low popping nois e at power ON · Small quiescent curren t : ICCQ = 21 mA (typ.) (VCC = 15 V, Vi n = 0) · Soft clip · Built-in thermal shut down protection circuit · Best f or supply voltage 9 V, 12 V · Operatio n supply voltage range: VCC (opr) = 6~1 5 V (Ta = 25°C) Weight: 3.9 g (typ.) TA8229K 1 2002-03-05 Block Diagram TA8229K 2 2002-03-05 Application Info rmation and Application Method 1. Adju stment of voltage gain The voltage gai n Gv is obtained as follows by R1, R2 a nd Rf in Figure 1. Gv = 20 log Rf + R1 + R2 Rf + R1 When Rf = 0 Ω Gv.

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TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
TA8229K
Low Frequency Power Amplifier
TA8229K is an audio power IC with built-in two channels
developed for portable radio cassette tape recorder with power
ON/OFF switch. Thermal shut down protection circuit is built in.
Features
· High power
: Pout (1) = 2.5 W (typ.)
(VCC = 9 V, RL = 4 , f = 1 kHz, THD = 10%)
Pout (2) = 4.6 W (typ.)
(VCC = 12 V, RL = 3 , f = 1 kHz, THD = 10%)
· Low popping noise at power ON
· Small quiescent current
: ICCQ = 21 mA (typ.) (VCC = 15 V, Vin = 0)
· Soft clip
· Built-in thermal shut down protection circuit
· Best for supply voltage 9 V, 12 V
· Operation supply voltage range: VCC (opr) = 6~15 V (Ta = 25°C)
Weight: 3.9 g (typ.)
TA8229K
1 2002-03-05

                    
              






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